Pith Number

pith:UC5BWXHX

pith:2016:UC5BWXHXIPTASRIDUXSMJ5NBRC

not attested not anchored not stored refs pending

Integrating citizen science with online learning to ask better questions

Amnon Amir, Embriette R. Hyde, Justine Debelius, Rob Knight, Scott Klemmer, Tomasz Kosciolek, Vineet Pandey

arxiv:1609.05763 v1 · 2016-09-02 · cs.HC · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UC5BWXHXIPTASRIDUXSMJ5NBRC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:04:25.385421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ba1b5cf743e6094503a5e4c4f5a188a63d71c1020ad0ac624b5c708f4b5ce4

Aliases

arxiv: 1609.05763 · arxiv_version: 1609.05763v1 · doi: 10.48550/arxiv.1609.05763 · pith_short_12: UC5BWXHXIPTA · pith_short_16: UC5BWXHXIPTASRID · pith_short_8: UC5BWXHX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/UC5BWXHXIPTASRIDUXSMJ5NBRC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: a0ba1b5cf743e6094503a5e4c4f5a188a63d71c1020ad0ac624b5c708f4b5ce4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bcc6eb75b94064c8ffff6c004a88e43f2e29ed289beb86a7ef0564752073c6c",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2016-09-02T19:39:17Z",
    "title_canon_sha256": "074d79849e5c758ac5c38fa3e5992ef9d9336741742d86659589234140e5b40a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.05763",
    "kind": "arxiv",
    "version": 1
  }
}